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RemoteStore / nix-daemon: Drop support for Nix < 1.0

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This commit is contained in:
Eelco Dolstra 2016-07-27 15:03:20 +02:00
parent 6601e46567
commit be64fbb501
2 changed files with 33 additions and 44 deletions
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43
src/nix-daemon/nix-daemon.cc
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@ -413,12 +413,10 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
options.pathsToDelete = readStorePaths<PathSet>(*store, from);
options.ignoreLiveness = readInt(from);
options.maxFreed = readLongLong(from);
readInt(from); // obsolete field
if (GET_PROTOCOL_MINOR(clientVersion) >= 5) {
/* removed options */
readInt(from);
readInt(from);
}
// obsolete fields
readInt(from);
readInt(from);
readInt(from);
GCResults results;
@ -440,17 +438,12 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
verbosity = (Verbosity) readInt(from);
settings.set("build-max-jobs", std::to_string(readInt(from)));
settings.set("build-max-silent-time", std::to_string(readInt(from)));
if (GET_PROTOCOL_MINOR(clientVersion) >= 2)
settings.useBuildHook = readInt(from) != 0;
if (GET_PROTOCOL_MINOR(clientVersion) >= 4) {
settings.verboseBuild = lvlError == (Verbosity) readInt(from);
readInt(from); // obsolete logType
readInt(from); // obsolete printBuildTrace
}
if (GET_PROTOCOL_MINOR(clientVersion) >= 6)
settings.set("build-cores", std::to_string(readInt(from)));
if (GET_PROTOCOL_MINOR(clientVersion) >= 10)
settings.set("build-use-substitutes", readInt(from) ? "true" : "false");
settings.useBuildHook = readInt(from) != 0;
settings.verboseBuild = lvlError == (Verbosity) readInt(from);
readInt(from); // obsolete logType
readInt(from); // obsolete printBuildTrace
settings.set("build-cores", std::to_string(readInt(from)));
settings.set("build-use-substitutes", readInt(from) ? "true" : "false");
if (GET_PROTOCOL_MINOR(clientVersion) >= 12) {
unsigned int n = readInt(from);
for (unsigned int i = 0; i < n; i++) {
@ -478,9 +471,7 @@ static void performOp(ref<LocalStore> store, bool trusted, unsigned int clientVe
if (i == infos.end())
to << 0;
else {
to << 1 << i->second.deriver << i->second.references << i->second.downloadSize;
if (GET_PROTOCOL_MINOR(clientVersion) >= 7)
to << i->second.narSize;
to << 1 << i->second.deriver << i->second.references << i->second.downloadSize << i->second.narSize;
}
break;
}
@ -585,11 +576,13 @@ static void processConnection(bool trusted)
to.flush();
unsigned int clientVersion = readInt(from);
if (clientVersion < 0x10a)
throw Error("the Nix client version is too old");
if (GET_PROTOCOL_MINOR(clientVersion) >= 14 && readInt(from))
setAffinityTo(readInt(from));
if (GET_PROTOCOL_MINOR(clientVersion) >= 11)
readInt(from); // obsolete reserveSpace
readInt(from); // obsolete reserveSpace
/* Send startup error messages to the client. */
startWork();
@ -636,10 +629,10 @@ static void processConnection(bool trusted)
during addTextToStore() / importPath(). If that
happens, just send the error message and exit. */
bool errorAllowed = canSendStderr;
stopWork(false, e.msg(), GET_PROTOCOL_MINOR(clientVersion) >= 8 ? e.status : 0);
stopWork(false, e.msg(), e.status);
if (!errorAllowed) throw;
} catch (std::bad_alloc & e) {
stopWork(false, "Nix daemon out of memory", GET_PROTOCOL_MINOR(clientVersion) >= 8 ? 1 : 0);
stopWork(false, "Nix daemon out of memory", 1);
throw;
}
@ -653,7 +646,7 @@ static void processConnection(bool trusted)
printMsg(lvlDebug, format("%1% operations") % opCount);
} catch (Error & e) {
stopWork(false, e.msg(), GET_PROTOCOL_MINOR(clientVersion) >= 8 ? 1 : 0);
stopWork(false, e.msg(), 1);
to.flush();
return;
}